Rhode Island CDL Practice Test: HazMat - Test 2020

Directions: To obtain this endorsement for hauIing hazardous materials, applicants must pass a 20-question test. Before taking the test, applicants must pass a Transportation Security Administration background check. And to pass the test, applicants must score at least 80%. Test questions are from the Rhode Island Commercial Driver Handbook. The Hazardous Materials endorsement can be used with the Class A, B, or C CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Rhode Island DMV locations.

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1. If your vehicle is equipped with a cargo lift, you need to ________.

Reduce the effects of the alcohol.

Have no effect on driving ability.

Reduce the effects of the drug or medicine.

Increase the effects of both.

2. What is the minimum tread depth of steering axle tires?

One vehicle is traveling faster or slower than the flow of traffic.

One lane of traffic is traveling faster than the other lanes.

All vehicles are traveling about the same speed.

3. The recommended safe distance to stop before a drawbridge is _______.

T-Road intersection ahead.

A four-way intersection ahead.

A two-way intersection ahead.

Side road intersection ahead.

4. For school bus drivers, the danger zone may extend as much as ______ ft. from the front bumper.